Home / 7,316.07-10,096.29-4,172.06

Finding the Fourth Proportional to 7,316.07, 10,096.29 and 4,172.06

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Solution

The fourth proportional to 7,316.07, 10,096.29 and 4,172.06 is: 5,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316.07 : 10,096.29 = 4,172.06 : x
  2. Step 2: Convert to fraction form
    7,316.07/10,096.29 = 4,172.06/x
  3. Step 3: Cross multiply
    7,316.07x = 10,096.29 × 4,172.06
  4. Step 4: Simplify right side
    7,316.07x = 42,122,277.18
  5. Step 5: Solve for x
    x = 42,122,277.18/7,316.07
  6. Step 6: Final answer
    x = 5,757.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.